Jellicent was the first Pokémon Marlon used against Kotetsu. It used many powerful moves including Shadow Ball until it fell in battle. However, its Cursed Body prevented Ferrothorn from using Thunderbolt again.

Mantine was the second Pokémon that Marlon used. However, monopolising on Jellicent's Cursed Body disabling Ferrothorn, it managed to defeat Ferrothorn with a barrage of moves including Bullet Seed and Psybeam. It started to use moves such as Steel Wing against Samurott, but ended up falling in battle.